Home / 22,442,732.16-33,615,380.41-13,780,539.10

Finding the Fourth Proportional to 22,442,732.16, 33,615,380.41 and 13,780,539.10

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Solution

The fourth proportional to 22,442,732.16, 33,615,380.41 and 13,780,539.10 is: 20,640,894.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,442,732.16 : 33,615,380.41 = 13,780,539.10 : x
  2. Step 2: Convert to fraction form
    22,442,732.16/33,615,380.41 = 13,780,539.10/x
  3. Step 3: Cross multiply
    22,442,732.16x = 33,615,380.41 × 13,780,539.10
  4. Step 4: Simplify right side
    22,442,732.16x = 463,238,064,101,379
  5. Step 5: Solve for x
    x = 463,238,064,101,379/22,442,732.16
  6. Step 6: Final answer
    x = 20,640,894.38

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.